Update Gradle wrapper validation action

[devin-ai-integration]

Update Gradle wrapper validation action

This PR updates the GitHub Actions workflow to use gradle/actions/wrapper-validation@v4 instead of gradle/wrapper-validation-action@v3.

Changes

• Replace gradle/wrapper-validation-action@v3 with gradle/actions/wrapper-validation@v4 in the GitHub Actions workflow file

Testing

• Ran ./gradlew spotlessApply to ensure proper formatting
• Ran ./gradlew check to verify functionality

Link to Devin run: https://app.devin.ai/sessions/0147592bc62345a7ae6531992448183f
Requested by: Toshihiro Nakamura ([email protected])

[devin-ai-integration]

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